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The NRT 200 B is a super-precision cylindrical roller bearing with a 200mm bore and 300mm outer diameter, designed for combined axial and radial loads. Made from durable chrome steel, it handles radial loads up to 93.5 kN and axial loads up to 85 kN.
Its brass cage ensures smooth operation, while the design allows for both grease and oil lubrication. The bearing can reach speeds of 340 r/min with oil-air lubrication, making it suitable for high-performance applications.
The bearing’s axial stiffness and moment stiffness provide stability under heavy loads. It works well in temperatures from -30°C to 110°C, making it versatile for various industrial uses.
Weighing 9.5kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it’s a reliable choice for precision machinery and heavy-duty equipment. Ideal for applications like machine tools or industrial gearboxes.
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Performance Features of NRT 200 B Bearing
NRT 200 B Bearing combines axial and radial load handling, making it versatile for complex applications.
Its chrome steel rings and rollers ensure durability under high stress, with a basic dynamic load rating of 93.5 kN radially and 85 kN axially.
The brass cage maintains roller alignment, reducing friction and wear.
With grease or oil lubrication options, it operates smoothly between -30° to 110 °C.
How Is NRT 200 B Bearing Engineered for Reliability?
NRT 200 B Bearing features precise dimensions, with a bore diameter of 200 mm and outer diameter of 300 mm, ensuring accurate fit.
Its axial stiffness reaches 12,000,000 kN/µm under preload, providing stability in demanding conditions.
The bearing’s frictional moment is just 14 N·m, enhancing efficiency.
Designed for speeds up to 340 r/min with oil-air lubrication, it balances performance and longevity.
Built for Durability: NRT 200 B Bearing
NRT 200 B Bearing’s chrome steel construction resists wear, even under heavy combined loads.
Its basic static load rating of 270 kN radially ensures reliability in stationary applications.
The bearing’s axial preload of 2.9 kN and unloading force of 6.2 kN optimise performance.
Weighing 9.5 kg, it is robust yet manageable for installation.
Steel vs Ceramic Bearings: Strengths of NRT 200 B Bearing
NRT 200 B Bearing uses chrome steel for its rings and rollers, offering a cost-effective yet durable solution.
The material choice ensures high load capacity and resistance to deformation under stress.
Its brass cage complements the steel components, reducing friction and noise.
With a temperature range of -30° to 110 °C, it suits various industrial environments.
Industrial Uses of NRT 200 B Bearing
NRT 200 B Bearing is commonly used in heavy industrial machinery, such as large lathes and milling machines, where combined axial and radial loads are present. Its cylindrical roller design ensures smooth operation even under significant stress.
In wind turbines, NRT 200 B Bearing handles the dynamic loads from rotor blades, providing reliable performance in harsh environmental conditions. The brass cage adds durability, making it suitable for long-term use.
What Makes NRT 200 B Bearing a Preferred Choice?
NRT 200 B Bearing is ideal for high-precision applications like machine tool spindles, where its axial stiffness ensures accurate positioning. The grease or oil lubrication options allow flexibility depending on operational needs.
For robotics, NRT 200 B Bearing supports articulated arms, offering stability and precision in repetitive movements. Its chrome steel construction resists wear, extending the lifespan of automated systems.
Built for Heavy-Duty Use: NRT 200 B Bearing
NRT 200 B Bearing excels in construction equipment, such as cranes and excavators, where its load-bearing capacity is crucial. The metric dimensions ensure compatibility with standard machinery components.
In paper manufacturing, NRT 200 B Bearing withstands the constant motion of rollers, maintaining efficiency in high-speed production lines. The temperature range also makes it adaptable to various working conditions.
Automotive vs Aerospace: Applications of NRT 200 B Bearing
In automotive testing rigs, NRT 200 B Bearing provides the necessary support for simulating real-world conditions. Its axial-radial capabilities make it versatile for different testing scenarios.
For aerospace applications, NRT 200 B Bearing is used in landing gear systems, where reliability under extreme loads is essential. The brass cage reduces friction, enhancing performance in critical situations.
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